opentelemetry-collector/processor/queuedprocessor/metrics.go

90 lines
3.4 KiB
Go

// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package queuedprocessor
import (
"go.opencensus.io/stats"
"go.opencensus.io/stats/view"
"go.opencensus.io/tag"
"go.opentelemetry.io/collector/config/configtelemetry"
"go.opentelemetry.io/collector/obsreport"
"go.opentelemetry.io/collector/processor"
)
// Variables related to metrics specific to queued processor.
var (
statInQueueLatencyMs = stats.Int64("queue_latency", "Latency (in milliseconds) that a batch stayed in queue", stats.UnitMilliseconds)
statSendLatencyMs = stats.Int64("send_latency", "Latency (in milliseconds) to send a batch", stats.UnitMilliseconds)
statSuccessSendOps = stats.Int64("success_send", "Number of successful send operations", stats.UnitDimensionless)
statFailedSendOps = stats.Int64("fail_send", "Number of failed send operations", stats.UnitDimensionless)
statQueueLength = stats.Int64("queue_length", "Current length of the queue (in batches)", stats.UnitDimensionless)
latencyDistributionAggregation = view.Distribution(10, 25, 50, 75, 100, 250, 500, 750, 1000, 2000, 3000, 4000, 5000, 10000, 20000, 30000, 50000)
queueLengthView = &view.View{
Name: statQueueLength.Name(),
Measure: statQueueLength,
Description: "Current number of batches in the queue",
TagKeys: []tag.Key{processor.TagProcessorNameKey},
Aggregation: view.LastValue(),
}
sendLatencyView = &view.View{
Name: statSendLatencyMs.Name(),
Measure: statSendLatencyMs,
Description: "The latency of the successful send operations.",
TagKeys: []tag.Key{processor.TagProcessorNameKey},
Aggregation: latencyDistributionAggregation,
}
inQueueLatencyView = &view.View{
Name: statInQueueLatencyMs.Name(),
Measure: statInQueueLatencyMs,
Description: "The \"in queue\" latency of the successful send operations.",
TagKeys: []tag.Key{processor.TagProcessorNameKey},
Aggregation: latencyDistributionAggregation,
}
)
// MetricViews return the metrics views according to given telemetry level.
func MetricViews(level configtelemetry.Level) []*view.View {
if level == configtelemetry.LevelNone {
return nil
}
tagKeys := processor.MetricTagKeys(level)
if tagKeys == nil {
return nil
}
countSuccessSendView := &view.View{
Name: statSuccessSendOps.Name(),
Measure: statSuccessSendOps,
Description: "The number of successful send operations performed by queued_retry processor",
TagKeys: tagKeys,
Aggregation: view.Sum(),
}
countFailuresSendView := &view.View{
Name: statFailedSendOps.Name(),
Measure: statFailedSendOps,
Description: "The number of failed send operations performed by queued_retry processor",
TagKeys: tagKeys,
Aggregation: view.Sum(),
}
legacyViews := []*view.View{queueLengthView, countSuccessSendView, countFailuresSendView, sendLatencyView, inQueueLatencyView}
return obsreport.ProcessorMetricViews(typeStr, legacyViews)
}